ICL

ERGOPRO C4/D4 P-SERIES

Processor

80486SX/80486DX2

Processor Speed

33/50(internal)/66(internal)MHz

Chip Set

OPTI

Max. Onboard DRAM

64MB

Cache

256KB

BIOS

ICL

Dimensions

330mm x 218mm

I/O Options

PS/2 mouse port, parallel port, serial port, VGA port VGA feature connector, floppy drive interfaces (2), IDE interfaces (2) AUI port, 10 base T port, riser slot

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

VGA port

CN1

Floppy drive interface

CN9

PS/2 mouse port

CN2

Floppy drive interface

CN10

Parallel port

CN3

IDE interface

CN11

AUI port

CN4

Cache connector

CN12

10 base T port

CN5

Chassis fan power

J1

VGA feature connector

CN6

Front panel connector

J2

Serial port

CN7

IDE interface LED

J3

IDE interface

CN8

Riser Card

SL1 & SL2

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

System normal operation

JP1

pins 1 & 2 open

 

System reset

JP1

pins 1 & 2 closed

»

CMOS memory normal operation

JP1

pins 3 & 4 open

 

CMOS memory clear

JP1

pins 3 & 4 closed

»

On board VGA enabled

JP1

pins 5 & 6 open

 

On board VGA disabled

JP1

pins 5 & 6 closed

»

System lock disabled

JP1

pins 11 & 12 closed

 

System lock enabled

JP1

pins 9 & 10 closed

»

Boot block disabled

JP1

pins 13 & 14 open

 

Boot block disabled

JP1

pins 13 & 14 closed

»

Bank plane type select ISA

JP2

pins 5 & 6 closed

 

Bank plane type select ISA/PCI

JP2

pins 5 & 6 open

»

Factory configured - do not alter

JP2

pins 1 & 2 open

»

Factory configured - do not alter

JP2

pins 3 & 4 open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

4MB

(1) 1M x 36

NONE

NONE

NONE

8MB

(1) 1M x 36

(1) 1M x 36

NONE

NONE

8MB

(1) 2M x 36

NONE

NONE

NONE

12MB

(1) 1M x 36

(1) 2M x 36

NONE

NONE

12MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

NONE

16MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

16MB

(1) 1M x 36

(1) 1M x 36

(1) 2M x 36

NONE

16MB

(1) 2M x 36

(1) 2M x 36

NONE

NONE

16MB

(1) 4M x 36

NONE

NONE

NONE

20MB

(1) 1M x 36

(1) 4M x 36

NONE

NONE

20MB

(1) 1M x 36

(1) 4M x 36

NONE

NONE

24MB

(1) 1M x 36

(1) 1M x 36

(1) 2M x 36

(1) 2M x 36

24MB

(1) 1M x 36

(1) 1M x 36

(1) 4M x 36

NONE

24MB

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

NONE

28MB

(1) 1M x 36

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

32MB

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

32MB

(1) 2M x 36

(1) 2M x 36

(1) 4M x 36

NONE

32MB

(1) 4M x 36

(1) 4M x 36

NONE

NONE

40MB

(1) 1M x 36

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

48MB

(1) 2M x 36

(1) 2M x 36

(1) 4M x 36

(1) 4M x 36

48MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

NONE

64MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

CACHE CONFIGURATION

Size

CN12

256KB

Card installed

CPU SPEED CONFIGURATION

Speed

JP1

33MHz

pins 7 & 8 closed

50iMHz

pins 7 & 8 open

66iMHz

pins 7 & 8 open

VRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(2) 256K x 16

NONE

2MB

(2) 256K x 16

(2) 256K x 16